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Hilton Head Island, SC Historical Household and Family Data
ACS 2010-2014 data
Total population: 38,497
| Hilton Head Island, SC | South Carolina | U.S. | |
| Total Households | 16,805, 100% | 1,795,715 | 116,211,092 |
| Average Household Size | 2.28, see rank | 2.56 | 2.63 |
| 1 Person Households | 4,743, 28.22%, see rank | 27.77% | 27.57% |
| 2 or More Person Households | 12,062, 71.78%, see rank | 72.23% | 72.43% |
| Family Households (Families) | 10,976, 65.31%, see rank | 67.06% | 66.22% |
| Average Family Size | 2.78, see rank | 3.20 | 3.32 |
| Married-Couple Family | 9,329, 55.51%, see rank | 47.27% | 48.42% |
| Nonfamily Households | 5,829, 34.69%, see rank | 32.94% | 33.78% |
US Census 2010 data
Total population: 37,099
| Hilton Head Island, SC | South Carolina | U.S. | |
| Total Households | 16,535, 100% | 1,801,181 | 116,716,292 |
| Average Household Size | 2.23, see rank | 2.49 | 2.58 |
| 1 Person Households | 4,681, 28.31%, see rank | 26.53% | 26.74% |
| 2 or More Person Households | 11,854, 71.69%, see rank | 73.47% | 73.26% |
| Family Households (Families) | 10,700, 64.71%, see rank | 67.53% | 66.43% |
| Average Family Size | 2.66, see rank | 3.01 | 3.14 |
| Married-Couple Family | 9,048, 54.72%, see rank | 47.19% | 48.42% |
| Nonfamily Households | 5,835, 35.29%, see rank | 32.47% | 33.57% |
ACS 2008-2012 data
Total population: 37,420
| Hilton Head Island, SC | South Carolina | U.S. | |
| Total Households | 16,770, 100% | 1,768,255 | 115,226,802 |
| Average Household Size | 2.21, see rank | 2.54 | 2.61 |
| 1 Person Households | 4,662, 27.80%, see rank | 27.51% | 27.45% |
| 2 or More Person Households | 12,108, 72.20%, see rank | 72.49% | 72.55% |
| Family Households (Families) | 10,916, 65.09%, see rank | 67.41% | 66.47% |
| Average Family Size | 2.68, see rank | 3.17 | 3.29 |
| Married-Couple Family | 9,506, 56.68%, see rank | 47.97% | 48.97% |
| Nonfamily Households | 5,854, 34.91%, see rank | 32.59% | 33.53% |
ACS 2006-2010 data
Total population: 36,714
| Hilton Head Island, SC | South Carolina | U.S. | |
| Total Households | 16,810, 100% | 1,741,994 | 114,235,996 |
| Average Household Size | 2.16, see rank | 2.51 | 2.59 |
| 1 Person Households | 4,607, 27.41%, see rank | 27.48% | 27.24% |
| 2 or More Person Households | 12,203, 72.59%, see rank | 72.52% | 72.76% |
| Family Households (Families) | 11,064, 65.82%, see rank | 67.39% | 66.75% |
| Average Family Size | 2.62, see rank | 3.13 | 3.25 |
| Married-Couple Family | 9,703, 57.72%, see rank | 48.27% | 49.60% |
| Nonfamily Households | 5,746, 34.18%, see rank | 32.61% | 33.25% |
ACS 2005-2009 data
Total population: 34,362
| Hilton Head Island, SC | South Carolina | U.S. | |
| Total Households | 14,970, 100% | 1,693,388 | 112,611,029 |
| Average Household Size | 2.26, see rank | 2.52 | 2.60 |
| 1 Person Households | 4,093, 27.34%, see rank | 27.56% | 27.32% |
| 2 or More Person Households | 10,877, 72.66%, see rank | 72.44% | 72.68% |
| Family Households (Families) | 9,922, 66.28%, see rank | 67.35% | 66.67% |
| Average Family Size | 2.74, see rank | 3.15 | 3.27 |
| Married-Couple Family | 8,588, 57.37%, see rank | 48.41% | 49.71% |
| Nonfamily Households | 5,048, 33.72%, see rank | 32.65% | 33.33% |
US Census 2000 data
Total population: 33,862
| Hilton Head Island, SC | South Carolina | U.S. | |
| Total Households | 14,408, 100% | 1,533,854 | 105,480,101 |
| Average Household Size | 2.32, see rank | 2.53 | 2.59 |
| 1 Person Households | 3,434, 23.83%, see rank | 24.98% | 25.82% |
| 2 or More Person Households | 10,974, 76.17%, see rank | 75.02% | 74.18% |
| Family Households (Families) | 9,899, 68.70%, see rank | 69.94% | 68.06% |
| Average Family Size | 2.68, see rank | 3.02 | 3.14 |
| Married-Couple Family | 8,594, 59.65%, see rank | 51.06% | 51.66% |
| Nonfamily Households | 4,509, 31.30%, see rank | 30.06% | 31.94% |
* ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.